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(!!!) (Slightly microphonic Single) 12BH7A CBS Oval Black Plates

(!!!) (Slightly microphonic Single) 12BH7A CBS Oval Black Plates "U" getter NOS 1960 era (8.4/9.0ma)

$ 39.99

1 low noise slightly microphonic tube) 12BH7A CBS Oval Black Plates "U" getter NOS 1960 era

1 section) 9.0ma Gm=2500

1 section) 8.4ma Gm=2600 

 

- microphonic when tube is tapped on

See more: vacuum tube
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